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METHANOL GC Reference Standard

Traceable to USP reference Standard

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COAs

Packings

100 ml (00100)

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Article No. GS115 Grade
Purity CAS No. 67-56-1
Molecular Formula CH3OH Molecular Weight 32.04
H.S. Code 2905.1100 Shelf Life 36 Months

Physical Properties

Physical state at 20 °C Liquid Colour Colourless
Odour Characteristic Melting point/ Freezing point [°C] -98 °C
Flammability (solid, gas) Highly flammable liquid and vapour. Flash point [°C] 11 °C
Boiling point [°C] 64.7 °C Vapour pressure [20°C] 96.5 (20° C)
Vapour density 1.1 Density [g/cm3] 0.791
Solubility in water Complete Explosion limits - upper [%] 36.50%
Explosion limits -lower [%] 5.50%

Specifications

Appearance A clear colourless liquid Purity (by GC) Min.99.9%
Potency Reported on COA Identification (by IR) Conforms to structure
Identification (by 1H NMR) Conforms to structure Identification (by GCMS) Passes test
Water (by KF) Max 0.05% Residue on evaporation Max 0.005%
Colour scale Max 10 APHA Refractive index (20°C; 589 nm) 1.328 to 1.330 at 20°C
Traceablility Traceable to USP reference Standard

Safety Information and Hazard Symbols

Skull and Crossbones Flame Health Hazard
Symbol: GHS02, GHS06, GHS08
 Signal Word: Danger
 UN No.: 1230
 IMCO Class No.: 3,6.1
 Packing Group: II
 Hazardous Statement: H225-H301-H311-H331-H370
 Precaution Statement: P210-P260-P280-P301 + P310-P311
Revision Date: 20-May-2025

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